When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical ...

Researchers discovered a new field of ancient tektites in South Australia, revealing a long-forgotten asteroid impact. These ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

The deficit of this isotope is now thought to mean that some of the oldest rocks on Earth are actually remnants of our planet ...

A study reveals that a massive asteroid struck the Moon from the north 4 billion years ago, forming the South Pole-Aitken Basin and exposing deep lunar layers that shaped its volcanic history. Artemis ...

Solving a lunar mystery? Scientist at the University of Arizona is the lead author on research proposing a new theory for the ...

New research suggests that this mystery platinum signature underneath the Greenland ice sheet may have originated from a ...

Could Artemis III astronauts collect some lunar samples that shed light on the moon's mysterious past? That's what a team of ...

The discovery, published in Nature Geoscience, provides unprecedented insight into the chemical building blocks that formed our planet and challenges long-held assumptions about the complete ...

The Starlink constellation currently includes more than 6,000 active satellites in low-Earth orbit (LEO) — by far the largest ...

The Orionid meteor shower peaks this year with the arrival of a new moon, offering a rare chance to see shooting stars ...

A vivid green fireball that exploded over the southern U.S. on Oct. 14 may have been a shard of the Comet 2P/Encke.